For accurate work, in polished teak wood box and bakelite panel figured in white. Split brass contact blocks hold precision cut, interchangeable plug having moulded black bakelite fluted tops. Coils of constantine wire, double silk covered are wound co-efficient. Coils are connected with double nut system. Accuracy +, available in different ohms.
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RESISTANCE COILS GUPTA BRAND – 8006015
| A: In bakelite case with 4mm socket and captive head terminals. Bobbins non-inductively wound with double silk covered constantine wire. |
| B: Non-inductively wound with double silk covered constantan coils on plastic rod enclosed in transparent plastic tube with two terminal and values figured. Accuracy + 0.2%. Rating 1 watt. Individually packed, available in different ohms. |
RESISTANCE LOAD THREE PHASE – GUPTA BRAND ( 100000031 )
RESISTANCE SUBSTITUTION BOX – GUPTA BRAND 8006033
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A:With 10 prefered value resistors, 100, 470ohm, 1, 4.7, 10, 100, 470 kohm, 1 & 4.7mohm half watt rotary selector switch & 4 mm sockets.
B: As above, but in glass jar.
RESISTANCES IN SERIES & PARALLEL APPARATUS – GUPTA BRAND 200240
Objective :To verify properties of Resistances when connected in series & parallel.
Features :Instrument comprises of Two moving coil meters to measure voltage & current, Circuit diagram for series & parallel connections Printed & Resistances mounted on the front panel.
RESISTIVITY OF SEMICONDUCTORS BY FOUR PROBE METHOD AT DIFFERENT TEMPERATURES & DETERMINATION OF BANDGAP – GUPTA BRAND 200220
Features :The experiment consists of the following accessories for four probe arrangement, oven (upto 200oC), Germanium crystal mounted, Thermometer (0-200oC), four probe setup, constant current power supply, digital electronic millivoltmeter of range 200 mV. Display 31/2 digit 7 segment LED